Inventor

UMEDA YASUSI

3 patents

⚠️ This page may combine multiple inventors who share the name “UMEDA YASUSI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON PAINT CO LTD

2 patents

US4251622AFeb 17, 1981

Photo-sensitive composition for dry formation of image

NIPPON PAINT CO LTD63 citations94

US4288517ASep 8, 1981

Toner for electrostatic photography containing resin coated silica particles

NIPPON PAINT CO LTD10 citations72

NIPPON PAINT

1 patent

US4044385AAug 23, 1977

Printing plate production apparatus

NIPPON PAINT12 citations67